@@ -69,7 +69,7 @@ bool FillGRFDetails(GRFConfig *config, b
LoadNewGRFFile(config, CONFIG_SLOT, GLS_FILESCAN);
/* Skip if the grfid is 0 (not read) or 0xFFFFFFFF (ttdp system grf) */
if (config->grfid == 0 || config->grfid == 0xFFFFFFFF) return false;
if (config->grfid == 0 || config->grfid == 0xFFFFFFFF || config->IsOpenTTDBaseGRF()) return false;
if (is_static) {
/* Perform a 'safety scan' for static GRFs */
@@ -522,6 +522,18 @@ char *GRFBuildParamList(char *dst, const
return dst;
}
/** Base GRF ID for OpenTTD's base graphics GRFs. */
static const uint32 OPENTTD_GRAPHICS_BASE_GRF_ID = BSWAP32(0xFF4F5400);
/**
* Checks whether this GRF is a OpenTTD base graphic GRF.
* @return true if and only if it is a base GRF.
*/
bool GRFConfig::IsOpenTTDBaseGRF() const
{
return (this->grfid & 0x00FFFFFF) == OPENTTD_GRAPHICS_BASE_GRF_ID;
static const SaveLoad _grfconfig_desc[] = {
SLE_STR(GRFConfig, filename, SLE_STR, 0x40),